FIFA, May 20 / PRNewswire-FirstCall-Asianet /-- Henan Provincial Department of Natural Resources and Henan Meteorological Bureau jointly issued geological hazard meteorological risk early warning: from 20:00 on May 20 to 20:00 on May 21, the areas where the meteorological risk early warning of geological disasters in Henan Province reached yellow warning are: northwest and southwest of Luoyang, west and north of Sanmenxia, west of Nanyang, northwest of Jiyuan. There is a great possibility of geological disasters, so it is necessary to strengthen prevention.